<template>
  <div class="shop-info">
    <div class="info-content">
        <section class="section">
            <h3 class="section-title">配送信息</h3>
            <div class="delivery">
                <div>
                    <span class="delivery-icon">{{info.description}}</span>
                    <span>由商家配送提供配送，约 {{info.deliveryTime}} 分钟送达，距离 {{info.distance}}m</span>
                </div>
                <div class="delivery-money">配送费￥{{info.deliveryPrice}}</div>
            </div>
        </section>
        <div class="split"></div>
        <section class="section">
            <h3 class="section-title">活动与服务</h3>
            <div class="activity">
                <div class="activity-item" :class="supportClasses[support.type]" v-for="(support, index) in info.supports" :key="index">
                    <span class="content-tag">
                        <span class="mini-tag">{{support.name}}</span>
                    </span>
                    <span class="activity-content">{{support.content}}</span>
                </div>
            </div>
        </section>
        <div class="split"></div>
        <section class="section">
            <h3 class="section-title">商家实景</h3>
            <div class="pic-wrapper">
                <ul class="pic-list" ref="picsUl">
                    <li class="pic-item" v-for="(pic, index) in info.pics" :key="index">
                        <img width="120" height="90" :src="pic" />
                    </li>
                </ul>
            </div>
        </section>
        <div class="split"></div>
        <section class="section">
            <h3 class="section-title">商家信息</h3>
            <ul class="detail">
                <li><span class="bold">品类</span> <span>{{info.category}}</span></li>
                <li><span class="bold">商家电话</span> <span>{{info.phone}}</span></li>
                <li><span class="bold">地址</span> <span>{{info.address}}</span></li>
                <li><span class="bold">营业时间</span> <span>{{info.workTime}}</span></li>
            </ul>
        </section>
    </div>
</div>
</template>

<script>
import {mapState} from 'vuex'
import BetterScroll from 'better-scroll'
export default {
  data() {
    return {
      supportClasses:['activity-green','activity-red','activity-orange']
    }
  },
  computed:{
    ...mapState(['info'])
  },
  mounted() {
    // 如果没有数据就结束
    if(!this.info.pics){
      return
    }
    // 数据有了，可以创建BetterScroll对象形成滑动
    this._initScroll()
  },
  methods: {
    _initScroll(){
      new BetterScroll('.shop-info')
    // 动态计算ul的宽度
    const ul = this.$refs.picsUl
    const liWidth = 120
    const space = 6
    const count = this.info.pics.length
    ul.style.width = (liWidth+space)*count-space+'px'

    new BetterScroll('.pic-wrapper',{
      scrollX:true//水平滑动
    })
    }
  },
  watch:{
    info(){//刷新流程——更新数据
      this.$nextTick(()=>{
        this._initScroll()
      })
    }
  }
}
</script>

<style lang="stylus" rel="stylesheet/stylus">
   @import "../../../common/stylus/mixins.styl"

  .shop-info
    position: absolute
    top: 195px
    bottom: 0
    left: 0
    width: 100%
    background: #fff;
    overflow: hidden
    .section
      padding 16px 14px 14px
      font-size 16px
      background-color #fff
      color #666
      border-bottom 1px solid #eee
      position relative
      .section-title
        color #000
        font-weight 700
        line-height 16px
        > .iconfont
          float right
          color #ccc
      .delivery
        margin-top 16px
        font-size 13px
        line-height 18px
        .delivery-icon
          width 55px
          font-size 11px
          margin-right 10px
          display inline-block
          text-align center
          color #fff
          background-color #0097ff
          padding 1px 0
          border-radius 4px
        .delivery-money
          margin-top 5px

      .activity
        margin-top 16px
        .activity-item
          margin-bottom 12px
          display flex
          font-size 13px
          align-items center
          &.activity-green
            .content-tag
              background-color rgb(112, 188, 70)
          &.activity-red
            .content-tag
              background-color rgb(240, 115, 115)
          &.activity-orange
            .content-tag
              background-color: rgb(241, 136, 79)
          .content-tag
            display inline-block
            border-radius 2px
            width 36px
            height: 18px
            margin-right 10px
            color #fff
            font-style normal
            position relative
            .mini-tag
              position absolute
              left 0
              top 0
              right -100%
              bottom -100%
              font-size 24px
              transform scale(.5)
              transform-origin 0 0
              display flex
              align-items center
              justify-content center
      .pic-wrapper
        width: 100%
        overflow: hidden
        white-space: nowrap
        margin-top 16px
        .pic-list
          font-size: 0
          .pic-item
            display: inline-block
            margin-right: 6px
            width: 120px
            height: 90px
            &:last-child
              margin: 0
      .detail
        margin-bottom -16px
        > li
          display flex
          justify-content space-between
          align-items center
          margin-right -10px
          padding 16px 12px 16px 0
          line-height 16px
          bottom-border-1px(#ddd)
          font-size 13px
          > .bold
            font-weight 700
            color #333
          &:last-child
            border-none()


    .split
      width: 100%
      height: 16px
      border-top: 1px solid rgba(7, 17, 27, 0.1)
      border-bottom: 1px solid rgba(7, 17, 27, 0.1)
      background: #f3f5f7
</style>